Ticket #28003: 28003.3.patch

src/wp-includes/js/tinymce/plugins/wpeditimage/plugin.js

@@ -782 +782 @@
                         }
                 });
 
-                dom.bind( editor.getDoc(), 'dragstart', function( event ) {
-                        var node = editor.selection.getNode();
-
-                        // Prevent dragging images out of the caption elements
-                        if ( node.nodeName === 'IMG' && dom.getParent( node, '.wp-caption' ) ) {
-                                event.preventDefault();
-                        }
-                });
-
                 // Prevent IE11 from making dl.wp-caption resizable
                 if ( tinymce.Env.ie && tinymce.Env.ie > 10 ) {
                         // The 'mscontrolselect' event is supported only in IE11+
@@ -964 +955 @@
                 }
         });
 
+        ( function() {
+                var wrap;
+
+                editor.on( 'dragstart', function() {
+                        var node = editor.selection.getNode();
+
+                        if ( node.nodeName === 'IMG' ) {
+                                wrap = editor.dom.getParent( node, '.mceTemp' );
+                        }
+                } );
+
+                editor.on( 'drop', function( event ) {
+                        var rng;
+
+                        if ( wrap && ( rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint( event.clientX, event.clientY, editor.getDoc() ) ) ) {
+                                event.preventDefault();
+
+                                if ( ! editor.dom.getParent( rng.startContainer, '.mceTemp' ) ) {
+                                        editor.undoManager.transact( function() {
+                                                editor.selection.setRng( rng );
+                                                editor.selection.setNode( wrap );
+                                                editor.dom.remove( wrap );
+                                        } );
+                                }
+                        }
+
+                        wrap = null;
+                } );
+        } )();
+
         // Add to editor.wp
         editor.wp = editor.wp || {};
         editor.wp.isPlaceholder = isPlaceholder;